Answer:While active immunity occurs when an individual produces antibodies to a disease through his or her own immune system, passive immunity is provided when a person is given antibodies.
Explanation:
- Spring tides happen 2 times each month at the new and full moon phases.
- Neap tides happen 2 times each month at the first and third quarter moon phases.
<h3>What is a Tide?</h3>
This is defined as the alternate rising and falling of the sea, usually twice in each lunar day at a particular place, due to the attraction of the moon
and sun.
The Spring tides occur during new and full moon phases while the Neap tides occur during the first and third quarter moon phases.
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The invertebrates from the table above is correctly classified below:
Invertebrates Phylum
Anemones Cnidaria
Butterfly Arthropoda
Clam Mollusca
Coral Cnidaria
Crab Arthropoda
Earthworm Annelida
Grasshoppers Arthropoda
Hydra Cnidaria
Jellyfish Cnidaria
Lobster Arthropoda
Mussel Mollusca
Nematode Nematoda
Octopus Mollusca
Planaria Platyhelminthes
Scorpion Arthropoda
Grasshoppers are invertebrates which belong to the phylum Arthropoda
Classification of grasshopper:
Phylum: Arthropoda
Sub-phylum: Hexapoda
Class: Insecta
Body symmetry: Bilateral symmetry
Characteristics: Below are some of the characteristics of grasshopper
- They have three body regions
- They posses three pairs of legs
- They have one pair antennae
- Tracheal system is present
<h3>What are invertebrates?</h3>
Invertebrates are animals without backbone.
Below are some invertebrate phyla:
- Porifera
- Cnidaria or coelentrata
- Annelida
- Nematoda
- Echinodermata
- Mollusca
- Arthropoda
Learn more about invertebrates:
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Answer:
e.All of the above.
Explanation:
a) Nucleotide play important role in metabolic pathways and serve as energy carriers in the form of nucleoside triphosphate ATP and GTP.
b)Nucleotide being part of the structure of enzyme cofactor serve in supporting the chemical reactions.
c) nucleosides and nucleotides are building blocks for the genetic code and cellular energy currencies.
d) they are essential for the replication of genome( DNA synthesis), Nucleotide are also used in the PCR reactions for amplification and strand synthesis.
Answer:
red, orange, yellow, green, blue and violet.
Explanation:
These colors are often observed as light passes through a triangular prism. Upon passage through the prism, the white light is separated into its component colors - red, orange, yellow, green, blue and violet. The separation of visible light into its different colors is known as dispersion.