Plants have the ability to measure day length due to the presence of ____ in their tissues
Fill in the blank with the appropriate word.
photoreceptors
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Answer the following statement(s) true (T) or false (F)
1. Animals with pentaradial symmetry have 5 planes of symmetry. 2. All mammals have hair, mammary glands, and a placenta. 3. Closing the stomata for an extended period of time would lead to an increase in G3P in the mesophyll cells. 4. If the soil around a plant is treated with a fungicide, the plant may experience a decline in DNA synthesis. 5. Cavitation would have no effect on translocation.
What describes placental mammalian embryos?
A. They are born immediately after fertilization. B. They develop inside a leathery shell. C. They complete development in a pouch. D. They hatch from an internal egg. E. They are totally dependent on the mother for complete development.
If a cell is permeable to a solute, that solute will diffuse either into or out of the cell depending on the direction of its concentration gradient
a. True b. False
D