If trees have secondary growth, then what has secondary growth? Answer choices: - viscosity - plants - oak - density - ferns - primary - trees - leaves
trees

If antigens are molecules that the immune system recognizes as needing to be rejected from the body, then antigens are molecules that the immune system recognizes as needing to be what? Answer choices: - welcomed into the body - it needs them - stored in the body - accepted into the body - major threat to health - Something that causes allergies - rejected from the body - members of their own species
rejected from the body

Q: If ecosystem complexity generally increases from the poles to the equator, then ecosystem complexity generally what from the poles to the equator? Answer choices: - decreases - is constant - trees - increases - stays the same - environment - Plants growth - adding heat
A: increases

Question: If pacinian corpuscles are found mainly in the skin, then _are found mainly in the skin.? Answer choices: - To keep their body heat. - Veins and arteries. - layers of fat - Leptospirosis - refraction of light - Pacinian corpuscles - major threat to health - it keeps an organism warm
Answer: Pacinian corpuscles

*Question*
If female gametophytes produce eggs inside the fruit of flowers, then in flowers, where do female gametophytes produce eggs? Answer choices: - fruit - ferns - plants - embryos - edible - seeds - bushes - orchids
**Answer**
fruit

(Q).
If starfish are echinoderms, then what phylum do starfish belong to? Answer choices: - fertile - animals - Echinoderm. - Mollusca. - Sponge. - Absorb light - Annelid. - a fish
(A).
Echinoderm.