1.These leaf openings allow the exchange of gases between the leaf and the air 2.Bacteria that are poisoned by oxygen are known as 3.Filamentous cyanobacteria have special oxygen-excluding cells called___________________that function to fix nitrogen. 4.Fruits that develop from tissues surrounding by the ovary are called 5.Infectious strand of RNA devoid of capsid

Fungi growing on a dead tree are called O Saprobes Phototrophs O Parasites O Autotroph

A plant that did not have mycorrhizae would most likely; Not be able to absorb as much water and nutrients as a plant that did Have a fungus that penetrates into the plants root cells to exchange nutrients Have a bacteria that lives in nodules on it's roots Be healthier than a plant that did have mycorrhizea

None

Select all that apply to root-associated fungi   a. arbuscular mycorrhizal fungi cross the plant cell membrane, but not the cell wall   b. 80% of plants partner with arbuscular mycorrhizal fungi   c. a concern with making commercially available mycorrhizal mixes is shelf life   d. arbuscular mycorrhizal fungi can protect plants from pathogens   e. glomeromycota depend on the partnership with their plant host to complete their lifecycle   f. arbuscular mycorrhizal fungi provide increased access to water and fix nitrogen 2. Select all that are true regarding soil   a. the most abundant element of soil is inorganic mater   b. plants passively acquire cations by using ATP to pump H+ into the soil   c. soil plays key roles in water regulation and buffering of pollutants   d. soil is an essential source of carbon for plants   e. plants use H+ from photosynthesis to acquire cations   f. anions are unbound in the soil…

21) How does a seed differ from a spore? Group of answer choices A seed has a protective coating, while a spore does not A seed must start growing right away, while a spore can lie dormant through adverse environmental conditions A spore has a protective coating, while a seed does not A spore contains an embryo, while a seed contains just a single cell A seed contains a food reserve, while a spore does not

I. Which essential nutrient makes up 70% of an animal’s body? A. Carbohydrates B. Minerals C. Protein D. Water II. A plant that does not have chlorophyll and gets its food from dead matter is called? A. Epiphytes B. Saprophytes C. Symbionts D. Parasitic plant III. Which of the following respiratory systems is not closely associated with a bloodsupply? A. The lungs of the vertebrate B. The tracheal system of an insect C. The gills of a fish D. The skin of an earthworm

14) Please just give me the answer, ( ignore my selection), Please just say the answer.

This family is especially important to us because it includes plants that provide us with large quantities of protein. Poaceae Rutaceae Fabaceae Rosaceae

What are the characteristics of mycorrhizal fungi that make them unique from tree roots in their ability to obtain nutrients and water? They have a higher surface area for absorbing nutrients and water They have enzymes capable of acquiring inorganic nutrients from organic matter They grow faster than tree roots They are carbon based They are much smaller than tree roots