Answer: Bonds between atoms break and new bonds form.
Explanation:
Bonds between atoms break and new bonds form. Chemical reaction is the rearrangement of atoms to form new substances. The bonds in the reactants first break so that atoms may be free to rearrange and form new bonds resulting in the products.
The lynx population would decline with that of it's food source due to increased competition.
Answer:
E. all of the above
Explanation:
Toll-like receptors are found on the surface of immune cells such as dendritic cells and are activated upon recognition of pathogens. They are so called pattern recognition receptors as they are able to recognize the pathogen-associated molecular patterns and trigger a series of reactions within the immune cells including cytokines, defensins and other bacteriocidal molecules.
Answer:
True
Explanation:
The attached image shows a table that displays the eight (8) planets, their respective average distance from the sun and their respective orbital speeds.
The question only relates the orbital speed of planets Uranus and Venus, which is 7km/s and 35km/s respectively.
40% of the orbital speed of planet Venus is:
= 40/100 × 35
= 0.4 × 35
= 14
According to the table in the image, Uranus orbits around the sun at a speed of 7km/s, which is lesser than 40% of Venus's orbital speed (14km/s).
Therefore, it is TRUE that Uranus orbits the sun at less than 40% of the orbital speed of Venus.