Answer:The bodies of different species are similar.
The development of different species are similar.
The DNA of different species are similar.
Experiments can form the molecules of life out of chemicals.
Fossils show a history of life that gets more complex.
Fossils show different stages of evolution in a species.
The fossil record is backed up by the geological record.
Explanation: their all true, i did the lesson
Answer:
It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including transporting oxygen and nutrients to the lungs and tissues
Explanation:
Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. Red blood cells are responsible for carrying oxygen and carbon dioxide. Platelets are responsible for blood clotting. White blood cells are part of the immune system and function in immune response.
Multiple choices;
a.Twelve water (H2O) molecules were used to make it.
b.Twelve hydrogen (H2) molecules were used to make it.
c.Six oxygen (O2) molecules were used to make it.
d. Six carbon dioxide (CO2) molecules were used to make it.
Answer;
A.Twelve water (H2O) molecules were used to make it.
Explanation;
-The reactants that are required for the process of photosynthesis to take place are; carbon dioxide, water and light energy from the sun.
-The photosynthetic process utilizes 12 water molecules, six carbon dioxide molecules and light energy to produce one glucose molecule, six water molecules and six oxygen molecules.
This can be represented by the following chemical equation:
12H20 + 6CO2 + light energy = C6H12O6 + 6H2O + 6O2
Multi-celled organism
<span>1. They have a nucleus which serves a great function in many cellular activities. </span><span>Nucleus, the control center of the cell is the organelle which intiates, enables, and manages the various simplex. compound and complex cellular activities. It also stores the DNA of the cell which is then replicated and recopied over a hundredth and thousandth times over through cell division processes. In the nucleoplasm -nucleolus, the inner part of nucleus of a cell is where the DNA to mRNA and to protein; vice-versa happens. <span>
2. Muticellular organisms have improvised mitochrondria and chloroplast vital for many functions.</span></span>
C would be correct due to the moon being pulled in by the earths gravitational pull