Which point of growth would be the most critical if you are the owner of a seafood restaurant popular for soft shelled crabs. O Imago stage O Instar O Ecdysis O Ageing

Q: Which of the following are asexual stages of the parasite? f Select one or more: O Ring stage O…

A: INTRODUCTION Malaria Malaria is caused by plasmodium parasite.

Q: In a newly fertilized egg, the vitelline layer O secretes hormones that enhance steroidogenesis by…

A: In Sea urchin, a capacitated sperm first crosses zona pellucida layer then it passes through…

Q: At which embryonic event would one be able to first distinguish a diploblastic embryo from a…

A: Answer: In reproduction process after the fertilization of female egg cell with sperm male cell…

Q: Why do most zygotes develop after certain amount of embryo is formed?

A: The embryo is the early stage of the development of multicellular living beings. A fertilized egg…

Q: What structure provides oxygen to the growing organism? placenta uterine wall embryonic disk neural…

A: Fertilization is the process of fusion of male and female gametes that takes place inside the…

Q: Make a short poem about reproductive system

A: ANSWER: A short poem on Reproductive System is narrated below.

Q: Hookworm undergoes lung migration phase in its life cycle O False true

A: TRUE

Q: If the egg is fertilized it will develop in the

A: Fertilization is the process of a sperm fusing with an ovum. When the egg moves down the Fallopian…

Q: Why must animals be modifi ed in the embryo stage?

A: In this question, we will discuss the fundamentals of how humans have learned to manipulate genetic…

Q: Which of the following is NOT true about nematocysts? O They are structures housed in special cells…

A: Classification is the process of systematically arranging the entries in different levels on the…

Q: Which of the following is an advantage of sexual reproduction over asexual reproduction? has a lower…

A: A biological process called reproduction allows an organism to make children that are genetically…

Q: Blastocoel Visible nucleus O Archenteron Blastopore O Fertilization envelope

A: Formation of the fertilization membrane/fertilization envelop  The most important changes that…

Q: Nematocysts in cnidarians are O reproductive cells O excretory organs sets of muscle cells O…

A: Cnidarians are a group of invertebrate animals that include jellyfish, sea anemones, corals, and…

Q: How long does I take for pork tapeworm eggs to hatch

A: It take approximately 40-60 days( that is from 1.5 month to 2 months)

Q: A cleidoic egg is one that. (mark all that apply) has no yolk has been adapted for being laid on…

A: Since we only answer 1 question in case of multiple question, we’ll answer the first question as the…

Q: Which of these parts is an embryonic midline structure common to all members of the phylum Chordata…

A: Notochord is an embryonic midline structure common to all members of the phylum chordata and plays…

Q: What is "ecdysis"? O The outermost covering of an ovum that undergoes external fertilization. O A…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What occurs as a result of the joining of sperm and ova? gametes meiosis mitosis zygotes

A: A sperm cell and an egg cell fusing together to create a single cell that contains the genetic…

Q: Where does fertilization (the union of a sperm and egg) take place? vagina uterus ovary oviduct…

A: Introduction :  Fertilization is the process by which the male gamete or the sperm fuses with the…

Q: Which of the following worms exhibits the greatest amount of cephalization? Turbellarians Flukes…

A: Platyhelminthes is a phyum of Animalia .The members of platyhelminthes are  also known as the…

Q: What is the space limited by the exo-coelomic membrane termed primitive yolk sac Amniotic cavity…

A: Introduction: The exocoelomic membrane, also referred to as the Heuser's membrane is short-lived and…

Q: Taenia saginata egg

A: Introduction:- Taenia saginata is also called beef tapeworm, it's a cestode parasite, in humans…

Q: Tadpole is the developing stage of which of these:         I.   Dogs        II.   Cats       III.…

A: Tadpole is a larval stage during the life cycle of a specific type of organisms. It is the stage…

Q: Spermatozoa obtain energy for locomotionfrom ______ in the semen

A: A spermatozoon is a motile sperm cell that is generally haploid. It is called a male gamete. A…

Q: Which structure of the following forms the embryonic axis? Primitive streak Notochord Primitive knot…

A: Animal embryonic development, also known as embryogenesis, is the stage of development of an animal…

Q: Recombination and independent assortment are two events that occur in the life cycle of an animal…

A: Animal Life Cycle: After emerging from eggs or live birth, animals mature and mate. Animals might…

Q: Eggs Sperm Sexual reproduction Zygote The process illustrated in this diagram is called sporulation…

A: The process illustrated in this diagram is called fertilization.   Fertilization happens when a…

Q: auer larva ? It's a larva from a special variant of C. elegans that was first identified in samples…

A: Dauer larva is a larval stage of C.elegans. This stage of larva is very much different from other…

Q: 8. The major event in the embryonic development of animals that results in a layered embryo is…

A: Fertilization is the process in which the male and the female gametes unite to form the zygote.…

Q: Another name for the amniotic egg is * chorion allantois cleidoic O yolk eggbert

A: Amniotic egg are the eggs which have shell and give protection to the developing embryo. It consists…

Q: In Ascaris, meiosis and oocyte maturation occur at the same time. Describe the stages that oocytes…

A: In Ascaris, meiosis is the process of cell division that results in the formation of haploid gametes…

Q: 10 2 3 5

A: Starfish belongs to the class  Asteroidea and phylum Echinodermata, they are not fish but marine…

Q: A unique feature of the gastropods is that they undergo the process of embryonic torsion. This…

A: The Gastropod group of animals belong to the Kingdom Mollusca. They are characterized by the…

Q: Gastrulation occurs to form which three tissues? O hypoblast O ectoderm mesoderm O endoderm O B, C,…

A: During the early stages of embryo development, a multitude of signals are being released, some of…

Classification of Marine Organisms

Classification is a way of categorizing organisms that enables an easy process of identification of such organisms. All living things are classified by grouping them under specific categories. The grouping is done based on the close relativeness of the organisms. The classification tool requires knowledge of characteristics, differences, and similarities between different organisms.