This would be true.
Thanks :)
Answer: The answer is blood
Explanation:
The blood is the 'fuel' of the circulatory system in that it carries nutrients ranging from
- gases like oxygen by the help of its respiratory pigment, hemoglobin
- rich food substances like glucose, amino acids to various cells of the body
- antibodies and hormones that provide defence against invaders
Thus, the blood is the nutritive fluid of the circulatory system
Work is the transfer of energy that occurs when an object is moved over a distance.
Answer:
D. cytokines differs in plant cells and animal cells
Explanation:
A. is false, as prokaryotes to not divide by mitosis. They divide by binary fission.
B. is false. Animal Cells do not have cell walls. Prokaryote and Plant cells have cell walls. Animal Cells have plasma membranes.
C. is also false. Eukaryotes have line-like chromosomes. Prokaryotes have a single circular chromosome.
D. IS true. Cytokinesis differs in plant cells from animal cells. This is mainly due to the cell wall in the plant cell.
Answer:
Homology is a study of similar characters found in two species because of common ancestry.
Explanation:
1.Morphological homology: Species placed under same taxonomic category exhibit similar anatomical structures.
2.Ontogenetic homology: Species belongs to same taxonomic category embryological similarities
3.Molecular homology: Species show molecular similarities such as DNA,RNA and protein
An example of homology is seen in the skeletal strycture of vertebrates. That is arm of a human,leg of a cat,fin of a whale and wing of a bat.
