Which is the correct sequence of embryonic development in eudicots?
a. globular embryo ? suspensor embryo ? proembryo ? heart stage embryo
b. heart stage embryo ? globular embryo ? proembryo ? torpedo stage embryo
c. torpedo stage embryo ? globular embryo ? heart stage embryo ? suspensor embryo
d. proembryo ? torpedo stage embryo ? heart stage embryo ? globular embryo
e. proembryo ? globular embryo ? heart stage embryo ? torpedo stage embryo
E
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In your garden, you have an Ailanthus altissima, also known as the Tree-of-Heaven. You try adding additional plants to the same garden bed, but notice poor seed germination and seedling growth around the tree. What is the most likely explanation for this?
A. The tree is blocking most of the available sunlight which is limiting germination and growth. B. The tree is utilizing most of the available miconutrients in the soil. C. The roots of the tree have a stronger water potential than the seedlings which is causing the seedlings to dehydrate. D. The tree has a mutalistic relationship with animals that are removing plants that are in competition for resources with the tree. E. The tree is releasing chemicals into the soil that are inhibiting germination and growth of other plants. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about about plant interactions? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
In mitosis,
a. the chromosome number is halved. b. the chromosome number is doubled. c. the chromosome number stays the same. d. the chromosome number may double or be halved depending on the species. e. gametes are formed in bacteria only
In the classic argument of ‘nature vs. nurture,' nature would most correspond with
A. genes. B. environment. C. divine intervention. D. environment and genes. E. genes, environment, and genes.
The microbes known as archaea are (fungi/prokaryotes/protozoa).
Fill in the blank(s) with the appropriate word(s).