Answer:
In reproduction, when male sperm cells fuse with female egg cells, a zygote is formed. In this zygote, half genes comes from male and half cells comes from female forming a diploid organism. Diploid means double number of chromosomes. When this zygote matures, it becomes a new organism.
Explanation : Characteristics can be inherent from parents to their childrens in the process of sexual reproduction. In meg, some characteristics comes from her father i. e. hair color while some characteristics comes from her mother i. e. appearance.
This is called a .............................................. reaction.
Ps. something to do with neurons
B. Flowering seed plants
C. Ferns and fern allies
D. Echinoderm
What organisms are insects closely related to?
A. Crustaceans
B. Mollusks
C. Segmented worms
D. Chelicerates
Answer of Q.1. is:
C] Ferns
While, Answer of Q.2 is ;
B] Mollusks
A cladogram can help determine the relationship between species.
Answer: (A) a solid will hold its shape without a container.
Explanation: Liquids and gasses spread around to fit the container, liquids a bit less. Plasma doesn't have a clear shape regardless of the container. Solids are solids regardless the container.
Solids will hold their shape without a container.
The state of matter that will hold its shape without a container is solid. Solids are rigid and possess a definite shape. They do not flow and have a fixed volume. Examples of solids include rocks and ice.
#SPJ3
environmental studies,
remote sensing,