Answer:
Charge & Size
Explanation:
The smaller the particles, the easier they can diffuse through the cell membrane because they can pass through the channels of the cell membrane,
The lipid layer of the cell membrane is hydrophobic hence‘hates’ charged molecules. Polar or charged molecules will need special channels with trans-membrane proteins to facilitate their movement
Answer:
Best three management practices would be: Stream side Buffers, Cover Crops, Nutrient Management Plans.
Explanation:
- Conservation and management practices must be taught to every farmers for the deduction of chemical effect and nutrition erosion activities.
- Areas bordering stream banks that are taken out of crop production or pasture use and planted with native trees, shrubs, or grasses, helps in managing the decrease in soil fertility and an increase in chemical runoff into the waterways. This technique is called as the stream side buffers.
- To reduce runoff and erosion and enrich the soil with organic matter, cover crops must be planted. These crops soaks all the excess chemical fertilizers left on the field.
The roundworm's body is a function of a parasite because it gets stronger when it eats digested food in animal's body and that harms the animal. T<span>hey are in the same body and the parasite lives on the host.</span>
Answer:
: If 500 mL of a liquid has a density of 1.11 g/mL, what is its mass? m = d×V = 500 mL × 1.11g1mL = 555 g. VOLUME. d = mV. We can rearrange this to .
Explanation:
The statement describes freshwater planarians and their environment is the d)The planarians need to avoid taking in too much water from their environment.
<h3>What is the Planaria environment?</h3>
It may be observed in lots of components of the arena in freshwater rivers, streams, or ponds. They live on the bottom of rocks, leaves, and different gadgets in shallow waters in addition to in aquatic plants which include Elodea and filamentous algae.
The planarian has a system of tubules extending all through its frame from the anterior to posterior on each sided of the frame. These tubules are known as protonephridia and that they gather each extra water and plenty of the nitrogen waste. The tubules have pores that lead out of the frame.
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