Answer:
Abiotic factors can be described as the non-living components of an ecosystem. Biotic factors can be described as the living components of an ecosystem.
Abiotic factors include all the non- living components such as the weather, climate, temperature, soil, water of an area.
Biotic components include all the living organisms like the plants, animals, microorganisms of an ecosystem.
Hence, abiotic factors best describe the temperature and weather conditions of an organism's environment.
Answer: energy is need to break bonds
Explanation:
Compounds form and are stable when they have less energy than the free atoms. Bond energy (in covalent compounds) describes the strength of a bond. The higher the energy holding the atoms together, the more is required to break the bond.
Which of the following species reproduces by internal fertilization?
a) cats
(b) Toads
(c) The fish
(d) alternative b and c
Answer:
(a) Los gatos
Explanation:
Only cats are capable of internal fertilization from the given choices above.
Internal fertilization is the fusion of gametes within an organism. This process occurs during sexual reproduction within the female.
- Toads and fishes exhibit external fertilization.
- External fertilization occurs where the male sperm externally fertilizes the eggs of the female.
- This usually takes place in a moist or wet place especially water bodies. The liquid medium will transport the sperm to the egg.
In cats, the female specie takes in reproductive cells from the male during coitus and it fertilizes the her eggs to produce a zygote.
Answer:
If the liver is placed in an acidic solution, then the reaction rate will decrease.
The independent (or manipulated)variable is something that the experimenter purposely changes or varies over the course of the investigation. The dependent (orresponding) variable is the one that is observed and likely changes in response to the independentvariable.