Photosynthesis and cellular respiration are important biochemical reactions necessary to life. what is the source of energy needed for these reactions

Although the process of chromosome partitioning during mitosis is visible through a light microscope, the process of DNA replication is not. Why? a) Chromosomes do not contain protein until mitosis.

While providing care to a client, the nurse notes multiple blue, purple, and yellow ecchymotic areas on the arms and trunk. when the nurse asks about these bruises, the client responds, "i tripped.

Which of the following sentences contains an infinitive? A. Charlotte took her cousin Clay to the movies each year on his birthday. B. Travis practiced pitching to the side of the house until his mom got mad. C.

Whst is the correct term for an area of rotating current in a ocean

Which scenario breaks the law of segregation? A: a gamete contains the father's allele B: the gametes produced each have 1 allele after meiosis II C: a gamete produced has 2 of the same alleles after meiosis II D: the gamete fertilized has the

This is one result of gamete formation through meiosis and fertilization during sexual reproduction that promotes biodiversity within a species.

Trees put out what 2 products in photosynthesis?

When will natural selection occur? A. When there are plenty of resources B. When there is no genetic variation. C. When there is limited food. D. When there is no competition

Skulls of Homo sapiens were found during an excavation. The skulls were preserved because the bodies were frozen. So, these fossils are (1) fossils. (1) A. Mineralized B. Mold C. Original-tissue

What is the purpose of the carbon cycle?