Answer:
The first and most simple way is to stick your finger into the soil about an inch or so, if it is moist then your plant is well watered. If you find that your finger comes out dry then you may want to water your plants
Explanation:
Answer:
An enzyme-substrate complex is a temporary molecule formed when an enzyme comes into perfect contact with its substrate.
Explanation:
Answer:
D) Magnetic Force
Explanation:
When you drag something, you are usually pulling it across a surface, which means there is contact. Same with when something springs or bounces and with friction.
The correct answers is : <span>They allow the exchange of gases between cells in the leaf and the external environment
The stomata are small openings that can be found on both the upper and the down part of the leaf and they are connected to the plant's vascular system.
These openings enable the plant to get rid of excess water in the form of vapor and to take CO2 from the atmosphere that is essential for the process of photosynthesis. </span>
<span>When a gene changes within a population over time, it is referred to as evolution. This refers to a long but steady rate of mutations that occur in genes of organisms within the environment. A lot of factors affect a population's evolution (e.g. climate, reproduction, food source) and it is a determinant whether a species will survive for the next generations. </span>
