Biology, 27.04.2020 02:09 lauren9261
How is decaying organic matter important to the carbon cycle? a. It produces fossil fuels that store energy b. It fixes carbon from the atmosphere c. It returns carbon to carbon dioxide gas d. It transfers usable carbon from plants to animals.
Answers: 3
Biology, 22.06.2019 00:00, nicolemaefahey
Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
Answers: 2
Biology, 22.06.2019 12:30, elistopchaniuk
Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.
Answers: 1
Biology, 22.06.2019 21:00, whereswoodruff
Some steps in cell division are shown below: 1. chromosomes condense and pair up 2. segments of dna of sister chromatids twist and cross 3. exchange of dna occurs between chromosomes 4. four daughter cells are created that are haploid which of the following steps is least likely to occur during meiosis 1?
Answers: 1
Biology, 23.06.2019 02:30, sagereagin
Adaptive radiations can be a direct consequence of four of the following five factors. select the exception. a) vacant ecological niches b) genetic drift c) colonization of an isolated region that contains suitable habitat and few competitor species d) evolutionary innovation e) an adaptive radiation in a group of organisms (such as plants) that
Answers: 3
How is decaying organic matter important to the carbon cycle? a. It produces fossil fuels that store...
Mathematics, 14.05.2021 14:00
Mathematics, 14.05.2021 14:00
Mathematics, 14.05.2021 14:00