A scientist found fossils of trilobites in a field. Trilobites are now extinct, but lived in water when they were alive. What can the scientist conclude about the field where the fossils were found?

An example of an atom that has no charge is one that has A. 3 protons, 1 electron, and 3 neutrons. B. 3 protons, 2 electrons, and 1 neutron. C. 2 protons, 2 electrons, and 1 neutron. D. 1 proton, 2 electrons, and 3 neutron

How do hair-like structures increase the surface area of the root hair cell?

two cells of the same kind have close to the same concetration of substances in their cytoplasm. Cell A is placed in a 2% glucose solution and Cell B is placed ina 5% glucose solution. Which of the following is correct? a.

What are the circumstances under which dominant alleles will be expressed?

Can holding your breath kill brain cells

Number of eyes found in earthworm

A stray alley cat has 38 chromosomes in each somatic cell. How many chromosomes will be found in a haploid cell (sperm or egg) ?

The stars and planets are made of (blank)

Based on the Punnett square, what is the probability that the offspring will have freckles?

Use interphase in a sentance