Answer:
A. Protein Spikes
Explanation:
A viruses are defined as the quintessential parasites in the living world. They are a chain of the nucleic acids that lives in a host cell. Without the host cell, all the viruses cannot carry out their life sustaining activities or functions. They are always housed in a protein layer or a protein coat. All the viruses contains the RNA or the DNA. The protein spikes which is on the outside of a virus are "sticky" and they are attracted to the specific molecules of the outside of an animal cells.
Answer: The branch of biology and medicine concerned with the study of embryos and their development.
Explanation:
Reword that and mark me brainliest
Explanation:
Cuando se queman los fósiles, el carbón e hidrógeno reaccionan con el oxígeno produciendo dióxido de carbono (CO2) y agua (H2O). Durante esta reacción se produce calor. La electricidad se genera mediante la transformación de energía mecánica (calor) con energía eléctrica por medio de una turbina o generador.
Yₒᵤᵣ ₐₙₛWₑᵣ ᵢₛ .:
The number of floral parts (PETALS) is the defining characteristic of the two types of angiosperms (MONOCOTS & DICOTS).
ᴱˣᴾᴸᴬᴺᴬᵀᴵᴼᴺ .: ☯
The number of petals in monocts are in multiple of three (i.e. 3,6 or 9)
While that in dicots are in miltiple of four or five (i.e. 4,5,8 or 10).
