Through chemical reactions in the plant, auxin is produced. Auxin is an important plant hormone that helps plants grow toward light sources. Based on the following model, which molecules provide the reactants for the production of auxin?

The solution inside a plant cell is approximately a 1% saline solution and a 21% nacl solution the ,cytoplasm of a plant cell will

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.