Answer:
D. Cytokines
Explanation:
I would utilize Cytokines to recruit more leukocytes to the battle.
Cytokines are important chemical messengers that act via receptors in the immune system of the body. They are a group of proteins made by various immune cells. Immune cells communicate through Cytokines in regulating immune response
The right option is; State 1 is liquid and State 2 is gas.
Liquid and gas states of matter are forms in which matter can exist and they both make up fluids and are present in the water cycle. The particles of liquid take the shape of the container it occupies and they have a fixed volume, while the particles of gas also expand to fill their containers and take the shape of its container. Liquid particles are not easily compressed, but gases are easily compressed by mechanical forces.
to classify it as a protostome, zoologist must see for the mouth development in the embryo.
Explanation:
The protostome are the animals which are unique to their three germ layer in embryonic development, with the bilateral symmetry as they have the ability to fly with other protostome developments.
the one characteristic feature to distinguish them as the protostome, mouth part development is to be sought as the mouth develops but not the anus in the embryo. the mouth parts serves unique to the group and their feeding structures.
In the grassland trees and shrubs are rarely anywhere compared to the temperate forest. The animals don’t have a lot of shelter in the grasslands compared to the temperate forests.