Which choice below is an scientific observation?

1.

Baby's are cute.

2.

Baby's prefer the mother.

3.

Zibras and elephants dislike lions.

4.

The average temperature during the summer in Michigan is 79 degrees.

Describe the three structural components of an RNA nucleotide monomer. Explain the role of RNA polymerase during transcription.

Garden pea plant heterozygous for dominant trait tallness is self and 1200 seeds are obtained how many seedlings obtained from sajjid will have a parent genotypes

In a different population, suppose that 38.40% of people are blood type a, and 46.24% are blood type o.

Carbon's atomic number is 6 and it's most likely to form covalent bonds. Why is this significant to living organisms?

The extensions of the sarcolemma that carry the nerve impulses deep into the sarcoplasm are the?

Energy that flows from object with a higher temperature to a object with a lower temperature is

After a newborn has skin-to-skin contact with the mother, the nurse places the newborn under a radiant warmer. which complication is the nurse attempting to prevent?

Marks: 1 the circulatory movement that occurs in a gas or fluid with areas of differing temperatures due to the variation of the density and the action of gravity is called:

there is 30 percent more what in earth's atmosphere today than there was before the start of the industrial revolution

Scientists say that conditions must be "just right" for a hurricane to start up. Which is the first step of "just right" in the development of a hurricane? A) Cool ocean water replaces warmer surface water.