Describe the structures and functions of each of the four groups of macromolecules.

What is the most likely cause of algal blooms? O A. Deforestation O B. Increased precipitation O C. Burning of fossil fuels O D. Fertilizer runoff

Which best describes how minerals are different from rocks? Minerals are expensive and difficult to get Minerals fracture and contain silica Minerals contain metal and dissolve in acid Minerals occur naturally and have a fixed chemical composition

When is it necessary for a scientists to do research? Select all that apply. before forming a hypothesis only after a hypothesis is written after generating an idea from an observation when designing an experiment to test a hypothesis

How can differences in our skeletons contribute to our identity?

Identify the pattern of inheritance in the described traits. Tiles incomplete dominance polygenic inheritance codominance Pairs a flower with red and white spots obtained after crossing red and white flowers an orange cat obtained after crossing a

Styrofoam is very brittle. what will you expect to find when you examine the hardness of styrene

A 14-month-old toddler is able to recognize the shapes of objects and fit smaller boxes into larger boxes. which type of cognitive development does this action indicate?

In humans, having wet earwax is a dominant trait. Having dry earwax is recessive. A Man has recessive allele and one dominant allele. What is his phenotype?

Chromosomes condense at the start of mitosis so that they can be more easily between the two nuclei

A brown dog is crossed with two different black dogs. The first cross produced only black dogs and the second cross produces equal numbers of black and brown dogs. What is the genotype of the brown dog? the first black dog? the second black dog?