Biology, 21.08.2020 09:01 AM28

are thought to have been present before vertebrates.

Answers: 3

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 20:30, zinai123

Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.

Answers: 1

continue

Biology, 21.06.2019 23:10, rebeccacruzz2017

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

Answers: 2

continue

Biology, 22.06.2019 00:00, BreBreDoeCCx

Twind is considered to be an abiotic factor because it.?

Answers: 1

continue

Biology, 22.06.2019 02:30, usagimiller

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Answers: 1

continue

You know the right answer?

are thought to have been present before vertebrates....