Answer:
A
Explanation:
this is because, in smaller organism their SA/V ratio is large hence they have efficient transport of materials within their cells
Answer:
Allosteric activators bind to locations on an enzyme away from the active site, inducing a conformational change that increases the affinity of the enzyme's active site(s) for its substrate(s). Allosteric inhibitors modify the enzyme's active site so that substrate binding is reduced or prevented.
Explanation:
thank me later
Answer/Explanation:
We are not told if the plant has 20 chromosomes in total or 20 pairs of chromosomes. E.g. a human has 23 chromosomes, but we are diploid, so there are 46 chromosomes present in most cells.
An exception to the rule is the gametes, or the sex cells, where we are haploid. We have 23 chromosomes in these cells.
Pollen cells in plants are the sex cells. Therefore, they are haploid. If we assume that 20 chromosomes is the haploid number (and there are therefore 20 pairs of chromosomes) then the pollen will have 20 chromosomes.
If we assume that 20 chromosomes is the diploid number (and therefore there are 10 pairs of chromosomes), then the pollen will have 10 chromosomes.
The single-celled organism with a nucleus can be categorized into FUNGI OR PROTIST
- Living organisms has been classified into six kingdoms namely: Animalia, Plantae, Fungi, Protista, Monera and Archaebacteria.
- Among these kingdoms, kingdoms Animalia, Plantae, Fungi, and Protista are all EUKARYOTIC. This means that they possess a true nucleus in their cells.
- However, characteristically, among the eukaryotic kingdoms we have, only kingdoms FUNGI and PROTISA contain members that are single-celled.
Hence, a single-celled organism with a nucleus can be categorized into FUNGI OR PROTIST
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