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Concept explainers
To write:
The principle of biology states that biology is an experimental science.
Introduction:
Scotch Heather (Calluna vulgaris) is native of Europe. It is an evergreen low-growing plant. It is a perennial shrub. Its height is about 2- inches. It has scale-like leaves which is small or short and set in opposite pairs. It is medium green in color. It belongs to Plantae (Kingdom),
Cross-leaved heath (Erica tetralix) is inhabitant to Western Europe. It is evergreen. It is a perennial shrub. It belongs to Plantae (Kingdom), Angiosperms (Clade), Ericales (Order), and Ericaceae (Family). It canraiseup to 0.3 meters (1 ft) tall. The flowers blossom in summer and autumn. It cannot grow up in the shadow. It prefers moist or wet soil. The plant can endure strong winds but not nautical exposure. The flower is of a pink-bell shape.
Purple moor grass (Molinia caerulea) is native to Europe. It is an ornamental grass. It is herbaceous and perennial bunchgrass. It belongs to Plantae (Kingdom), Angiosperms (Clade), Poales (Order), and Poaceae (Family). It grows up to 35 inches (95 cm) tall. The flower is purple. The level of water is medium to wet. The leaves are green in color, long flat, and have taper point.
Wavy hair grass (Deschampsia flexuosa) is found in Eurasia, Africa, North America, and South America. It belongs to Plantae (Kingdom), Angiosperms (Clade), Poales (Order), and Poaceae (Family). It is a species of bunchgrass. It grows up to 2 to 3 ft. The flower is purple to bronze in color. It grows at a medium water level. It can tolerate drought.
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Chapter 44 Solutions
Principles of Biology
- What is the opening indicated by the pointer? (leaf x.s.) stomate guard cell lenticel intercellular space none of thesearrow_forwardIdentify the indicated tissue? (stem x.s.) parenchyma collenchyma sclerenchyma ○ xylem ○ phloem none of thesearrow_forwardWhere did this structure originate from? (Salix branch root) epidermis cortex endodermis pericycle vascular cylinderarrow_forward
- Identify the indicated tissue. (Tilia stem x.s.) parenchyma collenchyma sclerenchyma xylem phloem none of thesearrow_forwardIdentify the indicated structure. (Cucurbita stem l.s.) pit lenticel stomate tendril none of thesearrow_forwardIdentify the specific cell? (Zebrina leaf peel) vessel element sieve element companion cell tracheid guard cell subsidiary cell none of thesearrow_forward
- What type of cells flank the opening on either side? (leaf x.s.) vessel elements sieve elements companion cells tracheids guard cells none of thesearrow_forwardWhat specific cell is indicated. (Cucurbita stem I.s.) vessel element sieve element O companion cell tracheid guard cell none of thesearrow_forwardWhat specific cell is indicated? (Aristolochia stem x.s.) vessel element sieve element ○ companion cell O O O O O tracheid O guard cell none of thesearrow_forward
- Identify the tissue. parenchyma collenchyma sclerenchyma ○ xylem O phloem O none of thesearrow_forwardPlease answer q3arrow_forwardRespond to the following in a minimum of 175 words: How might CRISPR-Cas 9 be used in research or, eventually, therapeutically in patients? What are some potential ethical issues associated with using this technology? Do the advantages of using this technology outweigh the disadvantages (or vice versa)? Explain your position.arrow_forward
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