HELP PLEASEEE Vertebrate animals are organisms that have a spinal column and use bones to support
their weight. Scientists consider bones to be an organ of the skeletal system. What organ
of a plant is most similar to a bone in animals?

Choose from cell wall, root, and stem.

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.

What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous