Cast- solid copy
Mold- hollow form
Carbon film- details left after an organism decays
Trace fossil-record of an organisms activity
Petrified fossils- living things turned into rock
Answer:
C. Nucleus
Explanation:
In both animal and plant cells the nucleus controls all activities in the cell.
Answer:
<u>
They have hydrophilic heads and hydrophobic tails.</u>
Explanation:
Phospholipid membranes are comprised of a chain of lipids. These typically are arranged in a bilayer; the hydrophilic lipid heads are polar, and face outwards, while the hydrophobic tails are polar facing inwards.
The membranes are selectively permeable, and only allow the movement of small, non-polar molecules through the bilayer.
Answer:
The answer is 25 chromosomes.
Explanation:
The chromosomes of a cell are in the cell core. They convey the hereditary data. Chromosomes are comprised of DNA and protein consolidated as chromatin. Every chromosome contains numerous genes.In the core of every phone, the DNA particle is bundled into string like structures called chromosomes. Every chromosome is comprised of DNA firmly looped ordinarily around proteins considered hi-stones that help its structure